my $keyhint = defined($mnem) && qq{ title="$mnem"};
$keytxt = "<b$keyhint>$keytxt</b>";
$keytxt .= ' '.$desc if defined $desc;
my $keyhint = defined($mnem) && qq{ title="$mnem"};
$keytxt = "<b$keyhint>$keytxt</b>";
$keytxt .= ' '.$desc if defined $desc;